/*
 * Copyright © 2011-2015 the spray project <http://spray.io>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package spray.http

case class HttpChallenge(scheme: String, realm: String,
                         params: Map[String, String] = Map.empty) extends ValueRenderable {

  def render[R <: Rendering](r: R): r.type = {
    r ~~ scheme ~~ " realm=" ~~#! realm
    if (params.nonEmpty) params.foreach { case (k, v) ⇒ r ~~ ',' ~~ k ~~ '=' ~~# v }
    r
  }
}